AS4713 OCN NTT DOCOMO BUSINESS,Inc.
Announced Prefixes (BGP)
187total
182 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)25.3M
Announced (BGP)28.6M
IPv6 Addresses
Allocated (RIR)8.1×10³¹
Announced (BGP)8.1×10³¹
Prefix Limit (IPv4)
50,000
Prefix Limit (IPv6)
20
Allocated
-
Announced Prefixes
(BGP)187|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 187
1 / 19
Allocated Prefixes
(RIR)45Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.114.0.0/17 | 🇯🇵 JP | APNIC | allocated |
| 27.132.8.0/24 | 🇯🇵 JP | APNIC | allocated |
| 27.133.240.0/22 | 🇯🇵 JP | APNIC | allocated |
| 36.52.223.0/24 | 🇯🇵 JP | APNIC | allocated |
| 58.88.0.0/13 | 🇯🇵 JP | APNIC | assigned |
| 60.32.0.0/12 | 🇯🇵 JP | APNIC | allocated |
| 103.163.250.0/23 | 🇯🇵 JP | APNIC | allocated |
| 114.144.0.0/12 | 🇯🇵 JP | APNIC | allocated |
| 114.160.0.0/11 | 🇯🇵 JP | APNIC | allocated |
| 118.0.0.0/12 | 🇯🇵 JP | APNIC | allocated |
1-10 of 45
1 / 5
All 187 announced prefixes of AS4713 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS4713 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (53)
Networks whose own prefixes AS4713 passes on: usually its customers.
- AS2510FUJITSU LIMITED62
- AS59109Hitachi,., Managed & Platform Services Business Division46
- AS131893RICOH Company25
- AS23777NTT BUSINESS SOLUTIONS CORPORATION18
- AS18092Kyushu Tele Communications Company14
- AS21433AccentureFSSC Accenture UK Limited10
- AS2526Hitachi, . IT Strategy & Digital Integration Division, Employee Experience Office9
- AS20940AKAMAI ASN1 Akamai International B.V8
- AS4680Mitsubishi Electric Information Network Corporation5
- AS16880TREND MICRO INCORPORATED5
- AS17934National Institute Of Information And Communications Technology5
- AS18072NTT DOCOMO BUSINESS5
- AS131965Xserver5
- AS290Interop Show Network4
- AS7513Hitachi Systems4
- AS7677Dai Nippon Printing4
- AS10013FreeBit4
- AS18271Sojitz Tech Innovation4
- AS23619SMARTVALUE4
- AS7682HOKKAIDO TELECOMMUNICATIONS NETWORK3
- AS23785SUN FIELD INTERNET LIMITED3
- AS54535Nike3
- AS4723Dolphin2
- AS7678Prox System Design2
- AS9619Sony Global Solutions2
- AS18131NTT DOCOMO BUSINESS2
- AS23613New Media Tokushima2
- AS37900NTT DOCOMO BUSINESS2
- AS38629NTT DOCOMO BUSINESS2
- AS38639NTT DOCOMO BUSINESS2
- AS38643UNIADEX2
- AS45680DOVA Corporation2
- AS49274TAKEDA GERMANY Takeda2
- AS131902LogicLinks2
- AS152871TAIYO NIPPON SANSO CORPORATION2
- AS2906Netflix Streaming Services1
- AS3573Accenture LLP1
- AS7524ITEC HANKYU HANSHIN1
- AS7674NTT DOCOMO BUSINESS1
- AS17514Otsuka1
- AS17937NIKKEI ADVANCED SYSTEMS1
- AS23804Nonprofit Organization Kitaura Hana Net1
- AS24512HAL Internet, Internet Service Provider, Tottori, Japan1
- AS37893Tradeweb Japan1
- AS55949Technopro Holdings1
- AS131901FIDESSA KK1
- AS131977Japan Photo Finish Corporation1
- AS136586InComm Japan K.K1
- AS141694Ermis1
- AS152859UNIADEX1
- AS152869ICJ1
- AS214585IBM Quantum ASN IBM Deutschland1
- AS402223MOLEX1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS4713 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/4713Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/4713" | jq